2270284380 has 576 divisors, whose sum is σ = 9299017728. Its totient is φ = 434626560.

The previous prime is 2270284361. The next prime is 2270284399. The reversal of 2270284380 is 834820722.

2270284380 is a `hidden beast` number, since 2 + 270 + 2 + 8 + 4 + 380 = 666.

It is an interprime number because it is at equal distance from previous prime (2270284361) and next prime (2270284399).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8632129 + ... + 8632391.

It is an arithmetic number, because the mean of its divisors is an integer number (16144128).

Almost surely, 2^2270284380 is an apocalyptic number.

2270284380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2270284380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4649508864).

2270284380 is an abundant number, since it is smaller than the sum of its proper divisors (7028733348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2270284380 is a wasteful number, since it uses less digits than its factorization.

2270284380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 2270284380 is about 47647.5012985991. The cubic root of 2270284380 is about 1314.2967088490.

The spelling of 2270284380 in words is "two billion, two hundred seventy million, two hundred eighty-four thousand, three hundred eighty".